Do not rest content for a moment in your thoughts as head clerk, or foreman, or general manager in any concern, no matter how extensive.这句话标准的翻译是:在任何企业,不管它的规模有多大,你的内心都不要满足于做一个首席助理、领班或者总经理。但是这样说来,concern的意思就是“企业”的意思了?concern并没有这种翻译?